191955568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 453345984

約数和(自身を除く): 261390416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 181, 238, 272, 362, 476, 557, 724, 952, 1114, 1267, 1448, 1904, 2228, 2534, 2896, 3077, 3899, 4456, 5068, 6154, 7798, 8912, 9469, 10136, 12308, 15596, 18938, 20272, 21539, 24616, 31192, 37876, 43078, 49232, 62384, 66283, 75752, 86156, 100817, 132566, 151504, 172312, 201634, 265132, 344624, 403268, 530264, 705719, 806536, 1060528, 1411438, 1613072, 1713889, 2822876, 3427778, 5645752, 6855556, 11291504, 11997223, 13711112, 23994446, 27422224, 47988892, 95977784, 191955568]

約数ペア:

[(1, 191955568), (2, 95977784), (4, 47988892), (7, 27422224), (8, 23994446), (14, 13711112), (16, 11997223), (17, 11291504), (28, 6855556), (34, 5645752), (56, 3427778), (68, 2822876), (112, 1713889), (119, 1613072), (136, 1411438), (181, 1060528), (238, 806536), (272, 705719), (362, 530264), (476, 403268), (557, 344624), (724, 265132), (952, 201634), (1114, 172312), (1267, 151504), (1448, 132566), (1904, 100817), (2228, 86156), (2534, 75752), (2896, 66283), (3077, 62384), (3899, 49232), (4456, 43078), (5068, 37876), (6154, 31192), (7798, 24616), (8912, 21539), (9469, 20272), (10136, 18938), (12308, 15596)]